查询词典 drop by

drop on sb：顺便走访(某人); 顺便进去

drop down 落下来 (风等)突然停止 沿(河)而下; 倒下来; 下降 | drop in 顺便走访(某人); 顺便进去 | drop on sb. 顺便走访(某人); 顺便进去

get the drop on：抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势

chocolate drop [美][蔑]黑人, 黑人少女 | get the drop on 抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势 | have the drop on 抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势

have the drop on：抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势

get the drop on 抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势 | have the drop on 抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势 | get the drop on sb. 抢先拔枪瞄准(某人); 先发制人; 占上风; 占优势

drop on the floor：讯息滴失

停止連線 drop line | 訊息滴失 drop on the floor | 漏碼,偶出 drop out

drop out of：退学

drop off 把......放下来,睡着了 | drop out of 退(学) | drop out of 从......当中退出

drop out of：从......当中退出

drop out of 退(学) | drop out of 从......当中退出 | drop the class 退课

drop out of：不参与

drop one's guard 丧失警惕 | drop out of 不参与 | drop out 掉出

drop out of school：辍学

drop at some place顺道拜访某地 | drop out of school 辍学. | drop sb. off用车把某人带到

drop out of step：失去同步

drop oiler 滴液式注油器 | drop out of step 失去同步 | drop out 回动落下

drop out of step：失步

drop-out line 紧急放空线 | drop-out of step 失步 | drop-proof type motor 防滴水式电动机

BOXEN INTERNATIONAL LIMITED：(博成国际有限公司)

571908 BOWEN PROPERTY AGENCY LIMITED (宝云置业有限公司) | 380193 BOXEN INTERNATIONAL LIMITED (博成国际有限公司) | 159389 BOXYUE LIMITED (博誉有限公司)

air filter：空气过滤器

空气过滤器(air filter)指用于制备无菌空气的纤维介质床或超细滤膜过滤器. 纤维介质主要是棉花,常用的滤膜是玻璃纤维滤膜和孔径为0.2μm的聚四氟乙烯滤膜. 过滤器使用前本身应用蒸气或其他方法灭菌. 通过过滤器的空气事先进行除尘、除水滴,